Determining Inaccurate Coordinates in Electronic Data Collection for Surveillance and Immunization Supportive Supervision: A Case Study of Nigeria EPI Supportive Supervision Module. - Isah Mohammed Bello; Godwin Ubong Akpan; Abdulsalam Ya'u Gital; Musa Iliyasu; Danlami Mohammed; Faysal Shehu Barau; Daniel Oyaole Rasheed; Erbeto Tesfaye Bedada; Sylvester Maleghemi (Frontiers Digit. Health, 2022)